Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing our new design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the encircled portion 8 of FIG. 1;

FIG. 9 is an enlarged view of the encircled portion 9 of FIG. 6; and,

FIG. 10 is an enlarged view of the encircled portion 10 of FIG. 7.

The broken lines in the figures represent portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown and described. 